Move some ARM specific MCAssmebler bits into the ARMAsmBackend.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148364 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 10 insertions, 0 deletions

diff --git a/include/llvm/MC/MCAsmBackend.h b/include/llvm/MC/MCAsmBackend.h
index b841ddb..285e07c 100644
--- a/include/llvm/MC/MCAsmBackend.h
+++ b/include/llvm/MC/MCAsmBackend.h
@@ -17,12 +17,15 @@
 
 namespace llvm {
 class MCAsmLayout;
+class MCAssembler;
 class MCELFObjectTargetWriter;
 class MCFixup;
+class MCFragment;
 class MCInst;
 class MCInstFragment;
 class MCObjectWriter;
 class MCSection;
+class MCValue;
 template<typename T>
 class SmallVectorImpl;
 class raw_ostream;
@@ -87,6 +90,13 @@ public:
   /// getFixupKindInfo - Get information on a fixup kind.
   virtual const MCFixupKindInfo &getFixupKindInfo(MCFixupKind Kind) const;
 
+  /// processFixupValue - Target hook to adjust the literal value of a fixup
+  /// if necessary. The default does nothing.
+  virtual void processFixupValue(const MCAssembler &Asm,
+                                 const MCAsmLayout &Layout,
+                                 const MCFixup &Fixup, const MCFragment *DF,
+                                 MCValue &Target, uint64_t &Value) {}
+
   /// @}
 
   /// ApplyFixup - Apply the \arg Value for given \arg Fixup into the provided